Research Article
Variations in the Root Form and Root Canal Morphology of Permanent Mandibular First Molars in a Sri Lankan Population
Table 5
Level of convergence of the root canal.
| Vertucci’s root canal type | Mesial root | Distal root | Cervical 1/3 | Middle 1/3 | Apical 1/3 | Cervical 1/3 | Middle 1/3 | Apical 1/3 |
| II | 0 | 12 (20.7%) | 46 (79.3%) | 0 | 1 (5.6%) | 17 (94.4%) | III | 0 | 3 (7.9%) | 35 (92.1%) | 0 | 2 (5.4%) | 35 (94.6%) | VI | 0 | 1 (100%) | 0 | 0 | 1 (100%) | 0 | VII | 0 | 1 (100%) | 0 | — | — | — |
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